164090245 has 8 divisors (see below), whose sum is σ = 214809120. Its totient is φ = 119338320.

The previous prime is 164090237. The next prime is 164090263. The reversal of 164090245 is 542090461.

164090245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164090245 - 2³ = 164090237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491675 + ... + 1491784.

It is an arithmetic number, because the mean of its divisors is an integer number (26851140).

Almost surely, 2^164090245 is an apocalyptic number.

It is an amenable number.

164090245 is a deficient number, since it is larger than the sum of its proper divisors (50718875).

164090245 is a wasteful number, since it uses less digits than its factorization.

164090245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983475.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 164090245 is about 12809.7714655649. The cubic root of 164090245 is about 547.4707503678.

The spelling of 164090245 in words is "one hundred sixty-four million, ninety thousand, two hundred forty-five".